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第一课名词1、名词分为可数名词和不可数名词。不可数名词——数不清(没有复数)例如:drinkmilkteawaterorangejuicecokecoffee2、可数名词单数前面加不定冠词a(an),表示一个,不可数名词不能与不定冠词a(an)连用,没有复数形式many“很多”+可数名词复数much“很多”/alittle“一点”+不可数名词some,any,alotof(lotsof)两者都可以修饰。3、可数名词可以直接用数词来修饰不可数名词表示数量时需要用数词+量词+of+名词对可数名词的数量提问用howmany对不可数名词的数量提问用howmuch4、不可数名词的量有以下两种表示方法:1)some,much,alittle,alotof,abitof,plentyof用等表示多少。注2)用单位词表示。用a...of表示。如acupof(一杯......),abottleof(一瓶......)如twocupsoftea(两杯茶),fivepiecesofpaper(五张纸)twohundredstudents(200名学生)tenthousandtrees(10000棵树)考点Hecaughtalotoffish他抓到了许多鱼(此处为许多条鱼,fish的复数仍为fish)5、可数名词分为单数和复数。名词单数就是该词本身,在其前面加a或an。1)单数如adesk(一张桌子)anolddesk(一张旧书桌)2)复数:要表示一个以上概念时,要用名词复数形式规则变化1)一般情况下加-s如book—books,2)以s,x,ch,sh结尾加-es如box—boxes,bus—buses,brush-brushes,watch-watches注意①以th结尾加-s,month--months3)以辅音字母+结尾,变y为i再加-es。如city--cities(城市)注意以元音+y,直接加s。如:day--days(天),boy--boys(男孩)4)以f或fe结尾,复数变f或fe为v再加-es如knife-knives(书),half-halves(一半)5)以o结尾man--men(男人),woman--women(妇女)tooth--teeth(牙齿),foot--feet(脚)mouse--mice(老鼠),policeman--policemen(警察)2)词尾发生变化。如child--children(小孩)3)单、复数形式相同。如fish--fish(鱼),sheep--sheep(绵羊),deer--deer(鹿),Chinese--Chinese(中国人),yuan--yuan(元),jinn--jinn(斤)注意不说anEnglish,要说anEnglishman.①fish作鱼肉讲时不可数,没有复数。②fishes指各种不同种类鱼或指几条鱼。5)由man和woman构成的合成名词,变复数将名词及man或woman都变成复数。如amandriver-mendrivers(男司机)awomandoctor-womendoctors(女医生)7)有些名词只有作复数。trousers(裤子);shorts(短裤);jeans(工装裤)单数句子变成复数句子1.单数主格人称代词要变成相应的复数主格人称代词,即I→we;you→you;she,he,it→they。如:Sheisagirl.→Theyaregirls.2.am,is要变为are。如:I'mastudent.→Wearestudents.3.不定冠词a,an要去掉。如:Heisaboy.→Theyareboys.4.普通单数名词要变为复数形式。如:Itisacat.→Theyarecats.5.指示代词this,that要变为these,those。如:Thisisabook.→Thesearebooks.6.man,woman作定语修饰可数名词时,要在数上与被修饰名词保持一致。但其他名词修饰名词表示性质时,不作变化。如:Heisamandoctor.→Theyaremendoctors.Thisisanappletree.→Theyareappletrees.单复数相互转换,每空一词(含缩an不是复合词,它的复数是Germans。练习:一.写出下列名词的复数形式1.this______2.watch______3.child______4.photo______5.diary______6.day______7.foot______8.dress______9.tooth______10.sheep______11.box______12.peach______13.sandwich______14.man______15.woman______16.city______17.zoo______二.按要求填入单词的适当形式1.Two______liveinthisbuilding.(family)2.Lookatthose_______.(child)3.Icanseea______standingnearthedoor.(policeman)4.Therearesome______onthetable.(glass)5.Wouldyoulikesome______?(bread)6.Ihavetwo______.(sister)7.Ilike______.(cat)8.Doyouwantsome______forsupper?(potato)9.Hehastwo______.Oneisold,theotherisnew.(watch)10.Inautumn,youcanseealotof______ontheground.(leaf)三.选择下列正确的单词或词组。1.Doyoudrinkmuch(milk,milks)?2.Ivisited(Tom,Tom’s)houseyesterday.3.Hehadtwo(cup,cups)oftea.4.Thisis(TomandMary’s,Tom’sandMary’s)house.5.Givemea(pieceof,X)paper,please.四.将下列句子变成复数形式。1.Thisisaknife.________________________________2.Thatisatomato.__________________________________3.Thatchildisverylovely._______________________________4.AnEnglishmanstoodthere.______________________________五.写出下列名词和词组的所有格1.asister______________________2.aboy___________3.today_______4.ababy_______5.acamel______6.men_______7.birds_______8.twodays_______9.JohnandMary(两人共有的)_______10.JohnandMary(两人各自所有的)_________________六.选择1.The_____innearourhouseareverybeautiful.A.clothB.waterC.flowers2.TomisoneoftheChinese_____inourschool.A.boyB.toysC.boies3.Acathasfour_____,doesn’tit?A.footsB.feetC.feets4.Therearethree_____andfive_____intheroom.A.American,JapaneseB.Americans,JapaneseC.American,Japanese5.Canyouseenine_____inthepicture?A.fishB.booksC.horse七.用’s或s’替换下列词组1.thelegoftheboy_______________2.thekeyofthegirl_____________________3.thetailofthecat__________________4.thefriendofmyfather’s________________
本文标题:小学名词单复数
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